When a force retards the motion of a body, what is the nature of work done by the force? State reason. List two examples of such a situation.
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Answered by
28
negative. since we know that w=F. S=FScos(angle between force and displasement). if force retards. then the angle between F, S is 180 then F. S is negative. so w is negative
Answered by
4
Answer:
-negative
Explanation:
Cos(180)=-1
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